Lamp



FIG. 1 is a perspective view of a lamp having the design applied;

FIG. 2 is a front elevation of the lamp of FIG. 1;

FIG. 3 is a side elevation of the lamp of FIG. 1;

FIG. 4 is a top view of the lamp of FIG. 1; and,

FIG. 5 is a bottom view of the lamp of FIG. 1. 

The ornamental design for a lamp, as shown and described. 